//
//  MainNavigationController.h
//  ZhiHuDaily
//
//  Created by albert on 16/8/14.
//  Copyright © 2016年 albert. All rights reserved.
//

#import <UIKit/UIKit.h>

@interface MainNavigationController : UINavigationController
/** 设置界面的返回按钮block */
@property (nonatomic, copy) void(^showLeftVcBlock)(void);
@end
